:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f1ea;
  color: #20241f;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
main { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.card {
  width: min(100%, 430px);
  padding: clamp(24px, 7vw, 40px);
  background: #fffdf8;
  border: 1px solid #d9d2c4;
  border-radius: 20px;
  box-shadow: 0 18px 48px rgb(50 44 32 / 10%);
}
.eyebrow { margin: 0 0 8px; color: #47624c; font-size: .82rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(1.7rem, 7vw, 2.25rem); line-height: 1.12; }
.intro, .help { color: #5b625a; line-height: 1.5; }
.intro { margin: 14px 0 24px; }
.help { margin: 20px 0 0; font-size: .9rem; }
.error { margin: 0 0 18px; padding: 12px 14px; border-radius: 10px; background: #fff0ed; color: #8a251a; line-height: 1.4; }
form { display: grid; gap: 9px; }
label { margin-top: 8px; font-weight: 680; }
input {
  width: 100%; min-height: 48px; padding: 11px 13px;
  border: 1px solid #9ca49a; border-radius: 10px; background: white;
  color: #20241f; font: inherit;
}
input:focus-visible, button:focus-visible { outline: 3px solid #95b99c; outline-offset: 2px; }
button {
  min-height: 50px; margin-top: 14px; padding: 12px 18px;
  border: 0; border-radius: 10px; background: #315b3a; color: white;
  font: inherit; font-weight: 750; cursor: pointer;
}
button:hover { background: #24482c; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }